stralloc_chomp(3) remove trailing CR, LF or CRLF

SYNTAX

#include <stralloc.h>

int stralloc_chomp(stralloc* sa);

DESCRIPTION

stralloc_chomp removes trailing CRLF, CR or LF from sa and returns the number of removed characters (i.e. 0, 1 or 2).

RETURN VALUE

number of removed characters (0, 1, or 2).